Port 3418
rnmap · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | rnmap |
| Registered | 2002-02 |
Frequently asked questions
What is port 3418 used for?
Port 3418 is registered with the IANA for rnmap (TCP/UDP). Description: Remote nmap.
Is port 3418 a well-known port?
No. Port 3418 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3418 is open?
Locally on Linux with ss -tulpn | grep ':3418\b', on Windows with netstat -ano | findstr :3418. To test a remote host use Test-NetConnection <host> -Port 3418 in PowerShell or nc -zv <host> 3418 on Linux/macOS.
How do I open port 3418 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3418/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3418/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3418" -Direction Inbound -Protocol TCP -LocalPort 3418 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | rnmap | Remote nmap |
| UDP | rnmap | Remote nmap |